APA (7th ed.) Citation

Watson, J. D. (1969). The double helix: A personal account of the discovery of the structure of DNA. Penguin Books.

Chicago Style (17th ed.) Citation

Watson, James D. The Double Helix: A Personal Account of the Discovery of the Structure of DNA. Harmondsworth: Penguin Books, 1969.

MLA (9th ed.) Citation

Watson, James D. The Double Helix: A Personal Account of the Discovery of the Structure of DNA. Penguin Books, 1969.